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| author | Andrew Trick <atrick@apple.com> | 2013-09-04 21:00:02 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2013-09-04 21:00:02 +0000 |
| commit | 40b52bb8f2b4f63f6d99e347af0c48945f9cb4d2 (patch) | |
| tree | b8af484d8cbc0cde59a2f151d9964c3fbf6453a8 /lib/CodeGen/ScheduleDAGInstrs.cpp | |
| parent | 42ebb3ad41813af292cfa681c1fe2aadd1008721 (diff) | |
| download | llvm-40b52bb8f2b4f63f6d99e347af0c48945f9cb4d2.tar.gz llvm-40b52bb8f2b4f63f6d99e347af0c48945f9cb4d2.tar.bz2 llvm-40b52bb8f2b4f63f6d99e347af0c48945f9cb4d2.tar.xz | |
mi-sched: bypass heuristic checks when regpressure tracking is disabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189988 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/ScheduleDAGInstrs.cpp')
| -rw-r--r-- | lib/CodeGen/ScheduleDAGInstrs.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp index 33cdea6f19..d940dbcf9f 100644 --- a/lib/CodeGen/ScheduleDAGInstrs.cpp +++ b/lib/CodeGen/ScheduleDAGInstrs.cpp @@ -185,9 +185,6 @@ void ScheduleDAGInstrs::enterRegion(MachineBasicBlock *bb, RegionBegin = begin; RegionEnd = end; NumRegionInstrs = regioninstrs; - MISUnitMap.clear(); - - ScheduleDAG::clearDAG(); } /// Close the current scheduling region. Don't clear any state in case the @@ -703,6 +700,9 @@ void ScheduleDAGInstrs::buildSchedGraph(AliasAnalysis *AA, : ST.useAA(); AliasAnalysis *AAForDep = UseAA ? AA : 0; + MISUnitMap.clear(); + ScheduleDAG::clearDAG(); + // Create an SUnit for each real instruction. initSUnits(); |